UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

r8169: change argument type of counters handling functions 

The counter handling functions don't deal with the net_device, so code
can be simplified by changing the argument type to
struct rtl8169_private *.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Heiner Kallweit 2018-04-17 23:28:28 +02:00 committed by David S. Miller
parent 61cb532d52
commit e71c9ce262
1 changed files with 13 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
drivers/net/ethernet/realtek/r8169.c
View File

@ -2151,9 +2151,8 @@ DECLARE_RTL_COND(rtl_counters_cond)
return RTL_R32(tp, CounterAddrLow) & (CounterReset | CounterDump);
}
static bool rtl8169_do_counters(struct net_device *dev, u32 counter_cmd)
static bool rtl8169_do_counters(struct rtl8169_private *tp, u32 counter_cmd)
{
struct rtl8169_private *tp = netdev_priv(dev);
dma_addr_t paddr = tp->counters_phys_addr;
u32 cmd;
@ -2166,10 +2165,8 @@ static bool rtl8169_do_counters(struct net_device *dev, u32 counter_cmd)
return rtl_udelay_loop_wait_low(tp, &rtl_counters_cond, 10, 1000);
}
static bool rtl8169_reset_counters(struct net_device *dev)
static bool rtl8169_reset_counters(struct rtl8169_private *tp)
{
struct rtl8169_private *tp = netdev_priv(dev);
/*
* Versions prior to RTL_GIGA_MAC_VER_19 don't support resetting the
* tally counters.
@ -2177,13 +2174,11 @@ static bool rtl8169_reset_counters(struct net_device *dev)
if (tp->mac_version < RTL_GIGA_MAC_VER_19)
return true;
return rtl8169_do_counters(dev, CounterReset);
return rtl8169_do_counters(tp, CounterReset);
}
static bool rtl8169_update_counters(struct net_device *dev)
static bool rtl8169_update_counters(struct rtl8169_private *tp)
{
struct rtl8169_private *tp = netdev_priv(dev);
/*
* Some chips are unable to dump tally counters when the receiver
* is disabled.
@ -2191,12 +2186,11 @@ static bool rtl8169_update_counters(struct net_device *dev)
if ((RTL_R8(tp, ChipCmd) & CmdRxEnb) == 0)
return true;
return rtl8169_do_counters(dev, CounterDump);
return rtl8169_do_counters(tp, CounterDump);
}
static bool rtl8169_init_counter_offsets(struct net_device *dev)
static bool rtl8169_init_counter_offsets(struct rtl8169_private *tp)
{
struct rtl8169_private *tp = netdev_priv(dev);
struct rtl8169_counters *counters = tp->counters;
bool ret = false;
@ -2219,10 +2213,10 @@ static bool rtl8169_init_counter_offsets(struct net_device *dev)
return true;
/* If both, reset and update fail, propagate to caller. */
if (rtl8169_reset_counters(dev))
if (rtl8169_reset_counters(tp))
ret = true;
if (rtl8169_update_counters(dev))
if (rtl8169_update_counters(tp))
ret = true;
tp->tc_offset.tx_errors = counters->tx_errors;
@ -2245,7 +2239,7 @@ static void rtl8169_get_ethtool_stats(struct net_device *dev,
pm_runtime_get_noresume(d);
if (pm_runtime_active(d))
rtl8169_update_counters(dev);
rtl8169_update_counters(tp);
pm_runtime_put_noidle(d);
@ -7601,7 +7595,7 @@ static int rtl8169_close(struct net_device *dev)
pm_runtime_get_sync(&pdev->dev);
/* Update counters before going down */
rtl8169_update_counters(dev);
rtl8169_update_counters(tp);
rtl_lock_work(tp);
clear_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags);
@ -7685,7 +7679,7 @@ static int rtl_open(struct net_device *dev)
rtl_hw_start(tp);
if (!rtl8169_init_counter_offsets(dev))
if (!rtl8169_init_counter_offsets(tp))
netif_warn(tp, hw, dev, "counter reset/update failed\n");
netif_start_queue(dev);
@ -7754,7 +7748,7 @@ rtl8169_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
* from tally counters.
*/
if (pm_runtime_active(&pdev->dev))
rtl8169_update_counters(dev);
rtl8169_update_counters(tp);
/*
* Subtract values fetched during initalization.
@ -7850,7 +7844,7 @@ static int rtl8169_runtime_suspend(struct device *device)
/* Update counters before going runtime suspend */
rtl8169_rx_missed(dev);
rtl8169_update_counters(dev);
rtl8169_update_counters(tp);
return 0;
}